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adjust space and h

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Justin Lin
2019-12-07 19:42:38 +08:00
parent 0458eea63d
commit 74c425bb84
1 changed files with 35 additions and 8 deletions
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43
examples/soccer_polyhedron.scad
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@@ -1,4 +1,4 @@
module soccer_polyhedron(circumradius, spacing) { module soccer_polyhedron(circumradius, spacing, jigsaw_base = false) {
tau = 1.618034; tau = 1.618034;
a = -37.377368; a = -37.377368;
scale_f = 0.201774; scale_f = 0.201774;
@@ -9,22 +9,49 @@ module soccer_polyhedron(circumradius, spacing) {
pentagon_r = 1.701302; pentagon_r = 1.701302;
pentagon_h = 4.654877; pentagon_h = 4.654877;
convex_r = pentagon_r / 5 - s / 2;
r_off = s / sin(atan(pentagon_h / pentagon_r)) / cos(36);
h_off = s / cos(atan(pentagon_h / pentagon_r));
color("black") color("black")
translate([0, 0, -pentagon_h]) translate([0, 0, -pentagon_h])
linear_extrude(pentagon_h, scale = 0.001) linear_extrude(pentagon_h - h_off, scale = 0.001)
rotate(-36) rotate(-36) {
circle(pentagon_r - s / cos(36) , $fn = 5); circle(pentagon_r - r_off, $fn = 5);
if(jigsaw_base) {
for(i = [0:4]) {
rotate(36 + i * 72)
translate([pentagon_r - r_off - convex_r / 2, 0, 0])
circle(convex_r, $fn = 36);
}
}
}
} }
module hexagonal_pyramid() { module hexagonal_pyramid() {
hexagon_r = 2; hexagon_r = 2;
hexagon_h = 4.534568; hexagon_h = 4.534568;
pentagon_r = 1.701302;
concave_r = pentagon_r / 5 + s / 2;
r_off = s / sin(atan(hexagon_h / hexagon_r)) / cos(30);
h_off = s / cos(atan(hexagon_h / hexagon_r));
color("white") color("white")
translate([0, 0, -hexagon_h]) translate([0, 0, -hexagon_h])
linear_extrude(hexagon_h, scale = 0.001) linear_extrude(hexagon_h - h_off, scale = 0.001)
rotate(-30) rotate(-30) {
circle(hexagon_r - s / cos(30), $fn = 6); difference() {
circle(hexagon_r - r_off, $fn = 6);
if(jigsaw_base) {
for(i = [0:2]) {
rotate(90 + i * 120)
translate([hexagon_r - r_off - concave_r, 0, 0])
circle(concave_r, $fn = 36);
}
}
}
}
} }
module one_component_around_pentagonal_pyramid() { module one_component_around_pentagonal_pyramid() {
@@ -55,4 +82,4 @@ module soccer_polyhedron(circumradius, spacing) {
} }
soccer_polyhedron(30, 1); soccer_polyhedron(30, 1);
%sphere(10, $fn = 48); %sphere(30, $fn = 48);